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Line 61: − ===Activity No # 3- '''Electromagnetic Induction using Galvanometer'''=== − {| style="height:10px; float:right; align:center;" − |<div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#f5f5f5; vertical-align:top; text-align:center; padding:5px;"> − ''[http://www.karnatakaeducation.org.in/?q=node/305 Click to Comment]''</div> − |} − * '''Estimated Time''' − * '''Materials/ Resources needed''' − * '''Prerequisites/Instructions, if any''' − * '''Multimedia resources''' − * '''Website interactives/ links/ simulations''' − * '''Process (How to do the activity)''' − Show the electromagnetic induction using galvanometer and copper coil. Observe the changes of galvanometer deflections. <br> − * '''Developmental Questions (What discussion questions)''' − * '''Evaluation (Questions for assessment of the child)''' − 1.The device that detects the induced emf is called _________________ mark 1 − 2.Which the following emf is produced? Yes/no <br> − a) Coil is steady, magnet is moved inside the coil _______________ <br> − b) Coil and magnet are moved away in opposite direction _______________ <br> − c) Magnet is steady, Coil is moved towards magnet ____________ <br> − d) Coil and magnet both are moved together __________________ mark 2 <br> − 3.copper coil is connected to Galvanometer and a bar magnet. What are the changes in the following − * Magnet kept inside the coil ____________________________ <br> − * Magnet is pushed slowly ________________________________ <br> − * Magnet is pushed inside the coil very quickly _____________________ mark 2 <br> − * '''Question Corner''' − − ===Activity No # 4- '''Factors influences emf'''=== − {| style="height:10px; float:right; align:center;" − |<div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#f5f5f5; vertical-align:top; text-align:center; padding:5px;"> − ''[http://www.karnatakaeducation.org.in/?q=node/305 Click to Comment]''</div> − |} − * '''Estimated Time''' − * '''Materials/ Resources needed''' − * '''Prerequisites/Instructions, if any''' − * '''Multimedia resources''' − * '''Website interactives/ links/ simulations''' <br> − http://www.youtube.com/watch?v=vwIdZjjd8fo <br> − * '''Process (How to do the activity)''' − Show the short video of number of coils increasing emf is increasing. <br> − {{#widget:YouTube|id=vwIdZjjd8fo}} − * '''Developmental Questions (What discussion questions)''' − * '''Evaluation (Questions for assessment of the child)''' − 1. Which the following coil is more emf produced when magnet movement inside the coil? mark 1 <br> − [[File:Coil1.png|200px]] <br> − 2. A copper coil, a strong bar magnet and a led bulb are on the table. How do you glow on the led bulb? Mark 2 − * '''Question Corner'''
Electromagnetic induction (view source)
Revision as of 20:32, 25 August 2014
, 20:32, 25 August 2014no edit summary
#Activity 5 - [[Electromagnetic_induction_introduction_to_electromagnetic_induction_activity 5|Explanation of Michel Faraday experiment]]
#Activity 5 - [[Electromagnetic_induction_introduction_to_electromagnetic_induction_activity 5|Explanation of Michel Faraday experiment]]
===Activity No # 5- '''Michel Faraday Experiment'''===
===Activity No # 5- '''Michel Faraday Experiment'''===